cleaning up and trying to refine grammar

.gitignore

@@ -0,0 +1 @@
+node_modules

justfile

@@ -1,2 +0,0 @@
-build:
-	npx lezer-generator ludus.grammar -o ludus.js

ludus.grammar

@@ -2,7 +2,7 @@
 
 @top Script { (newline | terminator)* line+ }
 
-@skip { space | comment }
+@skip { space | Comment }
 
 line { (expression | toplevel) !line_end (newline | terminator)+ }
 
@@ -259,7 +259,7 @@ Nil { silent<"nil"> }
 @tokens {
 	Word { $[a-z] $[a-zA-Z_\-?/!]* }
 	space { $[ \t\r]+ }
-	comment { "&" ![\n]* }
+	Comment { "&" ![\n]* }
 	String { '"' (!["\\] | "\\" _)* '"' }
 	int { $[1-9]$[0-9]* | "0" }
 	float { ("0" | int ) "." $[0-9]+}

ludus.terms.js

@@ -1,47 +0,0 @@
-// This file was generated by lezer-generator. You probably shouldn't edit it.
-export const
-  Script = 1,
-  Boolean = 2,
-  Word = 3,
-  Nil = 6,
-  String = 7,
-  Number = 8,
-  Keyword = 9,
-  Tuple = 10,
-  List = 11,
-  Splat = 12,
-  Set = 13,
-  Dict = 14,
-  Synthetic = 15,
-  Args = 16,
-  Placeholder = 17,
-  Fn_Lambda = 18,
-  Fn_Clause = 19,
-  Tuple_Pattern = 20,
-  Pattern = 21,
-  List_Pattern = 22,
-  Splattern = 23,
-  Ignored = 24,
-  Dict_Pattern = 25,
-  Assoc_Pattern = 26,
-  Recur = 27,
-  Block = 28,
-  If = 29,
-  If_Let = 30,
-  Match = 31,
-  Match_Clause = 32,
-  Else = 33,
-  When = 34,
-  When_Clause = 35,
-  Do = 36,
-  Loop = 37,
-  Fn_Clauses = 38,
-  Repeat = 39,
-  Let = 40,
-  Ref = 41,
-  Fn_Named = 42,
-  Fn_Compound = 43,
-  Import = 44,
-  Use = 45,
-  Ns = 46,
-  Test = 47